! function(a, b, c, d) {
    var e = a(b);
    a.fn.lazyload = function(f) {
        function g() {
            var b = 0;
            i.each(function() {
                var c = a(this);
                if (!j.skip_invisible || c.is(":visible"))
                    if (a.abovethetop(this, j) || a.leftofbegin(this, j));
                    else if (a.belowthefold(this, j) || a.rightoffold(this, j)) {
                    if (++b > j.failure_limit) return !1
                } else c.trigger("appear"), b = 0
            })
        }
        var h, i = this,
            j = {
                threshold: 0,
                failure_limit: 0,
                event: "scroll",
                effect: "show",
                container: b,
                data_attribute: "src",
                skip_invisible: !0,
                appear: null,
                load: null,
                placeholder: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC"
            };
        return f && (d !== f.failurelimit && (f.failure_limit = f.failurelimit, delete f.failurelimit), d !== f
                .effectspeed && (f.effect_speed = f.effectspeed, delete f.effectspeed), a.extend(j, f)), h = j
            .container === d || j.container === b ? e : a(j.container), 0 === j.event.indexOf("scroll") && h.bind(j
                .event,
                function() {
                    return g()
                }), this.each(function() {
                var b = this,
                    c = a(b);
                b.loaded = !1, (c.attr("src") === d || c.attr("src") === !1) && c.is("img") && c.attr("src", j
                    .placeholder), c.one("appear", function() {
                    if (!this.loaded) {
                        if (j.appear) {
                            var d = i.length;
                            j.appear.call(b, d, j)
                        }
                        a("<img />").bind("load", function() {
                            var d = c.attr("lazy-" + j.data_attribute);
                            c.hide(), c.is("img") ? c.attr("src", d) : c.css("background-image",
                                    "url('" + d + "')"), c[j.effect](j.effect_speed), b
                                .loaded = !0;
                            var e = a.grep(i, function(a) {
                                return !a.loaded
                            });
                            if (i = a(e), j.load) {
                                var f = i.length;
                                j.load.call(b, f, j)
                            }
                        }).attr("src", c.attr("lazy-" + j.data_attribute))
                    }
                }), 0 !== j.event.indexOf("scroll") && c.bind(j.event, function() {
                    b.loaded || c.trigger("appear")
                })
            }), e.bind("resize", function() {
                g()
            }), /(?:iphone|ipod|ipad).*os 5/gi.test(navigator.appVersion) && e.bind("pageshow", function(b) {
                b.originalEvent && b.originalEvent.persisted && i.each(function() {
                    a(this).trigger("appear")
                })
            }), a(c).ready(function() {
                g()
            }), this
    }, a.belowthefold = function(c, f) {
        var g;
        return g = f.container === d || f.container === b ? (b.innerHeight ? b.innerHeight : e.height()) + e
            .scrollTop() : a(f.container).offset().top + a(f.container).height(), g <= a(c).offset().top - f
            .threshold
    }, a.rightoffold = function(c, f) {
        var g;
        return g = f.container === d || f.container === b ? e.width() + e.scrollLeft() : a(f.container).offset()
            .left + a(f.container).width(), g <= a(c).offset().left - f.threshold
    }, a.abovethetop = function(c, f) {
        var g;
        return g = f.container === d || f.container === b ? e.scrollTop() : a(f.container).offset().top, g >= a(c)
            .offset().top + f.threshold + a(c).height()
    }, a.leftofbegin = function(c, f) {
        var g;
        return g = f.container === d || f.container === b ? e.scrollLeft() : a(f.container).offset().left, g >= a(c)
            .offset().left + f.threshold + a(c).width()
    }, a.inviewport = function(b, c) {
        return !(a.rightoffold(b, c) || a.leftofbegin(b, c) || a.belowthefold(b, c) || a.abovethetop(b, c))
    }, a.extend(a.expr[":"], {
        "below-the-fold": function(b) {
            return a.belowthefold(b, {
                threshold: 0
            })
        },
        "above-the-top": function(b) {
            return !a.belowthefold(b, {
                threshold: 0
            })
        },
        "right-of-screen": function(b) {
            return a.rightoffold(b, {
                threshold: 0
            })
        },
        "left-of-screen": function(b) {
            return !a.rightoffold(b, {
                threshold: 0
            })
        },
        "in-viewport": function(b) {
            return a.inviewport(b, {
                threshold: 0
            })
        },
        "above-the-fold": function(b) {
            return !a.belowthefold(b, {
                threshold: 0
            })
        },
        "right-of-fold": function(b) {
            return a.rightoffold(b, {
                threshold: 0
            })
        },
        "left-of-fold": function(b) {
            return !a.rightoffold(b, {
                threshold: 0
            })
        }
    })
}(jQuery, window, document);

$(function () {
    var defaultSrc = "./images/loading.svg";
    if($("body").attr("lazy") != "y"){
        $("body").attr("lazy","y").prepend("<style>"+
            "img[src = ''] {width: auto !important;display: none!important;}"+
            "img[src="+defaultSrc+"] {"+
                "background: #f2f2f2;"+
                "border: 0;"+
                "width: auto !important;"+
                "height: auto !important;"+
                "-o-object-fit: cover !important;"+
                "object-fit: cover !important;"+
                "position: absolute;"+
                "top: 50%;"+
                "left: 50%;"+
                "max-height: 80%;"+
                "-webkit-transform: translate(-50%, -50%) !important;"+
                "-ms-transform: translate(-50%, -50%) !important;"+
                "transform: translate(-50%, -50%) !important;"+
                "opacity: 0.4;"+
            "}"+
            '</style>');
    }
    
    if ($('img').size() >= 0) {
        $("img[lazy-src]").lazyload({
            placeholder: defaultSrc,
            effect: "fadeIn",
            threshold: 200,
            failurelimit: 20,
            skip_invisible: false
        });
    }
})